rog-platform: add power (basics)

- Refactor the macros - Add inotify creator for each attribute
2026-02-06 00:15:04 +01:00 · 2022-08-20 21:07:34 +12:00
parent 033f2141ef
commit f8cdde2adf
17 changed files with 345 additions and 187 deletions
--- a/rog-platform/src/macros.rs
+++ b/rog-platform/src/macros.rs
@@ -0,0 +1,131 @@
+#[macro_export]
+macro_rules! has_attr {
+    ($(#[$doc_comment:meta])? $attr_name:literal $item:ident) => {
+        concat_idents::concat_idents!(fn_name = has_, $attr_name {
+            $(#[$doc_comment])*
+            pub fn fn_name(&self) -> bool {
+                match to_device(&self.$item) {
+                    Ok(p) => crate::has_attr(&p, $attr_name),
+                    Err(_) => false,
+                }
+            }
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! watch_attr {
+    ($(#[$doc_comment:meta])? $attr_name:literal $item:ident) => {
+        concat_idents::concat_idents!(fn_name = monitor_, $attr_name {
+            $(#[$doc_comment])*
+            pub fn fn_name(&self) -> Result<inotify::Inotify> {
+                let mut path = self.$item.clone();
+                path.push($attr_name);
+                let mut inotify = inotify::Inotify::init().unwrap();
+                inotify.add_watch(path.to_str().unwrap(), inotify::WatchMask::MODIFY).unwrap();
+                Ok(inotify)
+            }
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! get_attr_bool {
+    ($(#[$doc_comment:meta])? $attr_name:literal $item:ident) => {
+        concat_idents::concat_idents!(fn_name = get_, $attr_name {
+            $(#[$doc_comment])*
+            pub fn fn_name(&self) -> Result<bool> {
+                crate::read_attr_bool(&to_device(&self.$item)?, $attr_name)
+            }
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! set_attr_bool {
+    ($(#[$doc_comment:meta])? $attr_name:literal $item:ident) => {
+        concat_idents::concat_idents!(fn_name = set_, $attr_name {
+            $(#[$doc_comment])*
+            pub fn fn_name(&self, value: bool) -> Result<()> {
+                crate::write_attr_bool(&mut to_device(&self.$item)?, $attr_name, value)
+            }
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! attr_bool {
+    ($attr_name:literal, $item:ident) => {
+        crate::has_attr!($attr_name $item);
+        crate::get_attr_bool!( $attr_name $item);
+        crate::set_attr_bool!($attr_name $item);
+        crate::watch_attr!($attr_name $item);
+    };
+}
+
+#[macro_export]
+macro_rules! get_attr_u8 {
+    ($(#[$doc_comment:meta])? $attr_name:literal $item:ident) => {
+        concat_idents::concat_idents!(fn_name = get_, $attr_name {
+            $(#[$doc_comment])*
+            pub fn fn_name(&self) -> Result<u8> {
+                crate::read_attr_u8(&to_device(&self.$item)?, $attr_name)
+            }
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! set_attr_u8 {
+    ($(#[$doc_comment:meta])? $attr_name:literal $item:ident) => {
+        concat_idents::concat_idents!(fn_name = set_, $attr_name {
+            $(#[$doc_comment])*
+            pub fn fn_name(&self, value: u8) -> Result<()> {
+                crate::write_attr_u8(&mut to_device(&self.$item)?, $attr_name, value)
+            }
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! attr_u8 {
+    ($attr_name:literal, $item:ident) => {
+        crate::has_attr!($attr_name $item);
+        crate::get_attr_u8!($attr_name $item);
+        crate::set_attr_u8!($attr_name $item);
+        crate::watch_attr!($attr_name $item);
+    };
+}
+
+#[macro_export]
+macro_rules! get_attr_u8_array {
+    ($(#[$doc_comment:meta])? $attr_name:literal $item:ident) => {
+        concat_idents::concat_idents!(fn_name = get_, $attr_name {
+            $(#[$doc_comment])*
+            pub fn fn_name(&self) -> Result<Vec<u8>> {
+                crate::read_attr_u8_array(&to_device(&self.$item)?, $attr_name)
+            }
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! set_attr_u8_array {
+    ($(#[$doc_comment:meta])? $attr_name:literal $item:ident) => {
+        concat_idents::concat_idents!(fn_name = set_, $attr_name {
+            $(#[$doc_comment])*
+            pub fn fn_name(&self, values: &[u8]) -> Result<()> {
+                crate::write_attr_u8_array(&mut to_device(&self.$item)?, $attr_name, values)
+            }
+        });
+    };
+}
+
+#[macro_export]
+macro_rules! attr_u8_array {
+    ($attr_name:literal, $item:ident) => {
+        crate::has_attr!($attr_name $item);
+        crate::get_attr_u8_array!($attr_name $item);
+        crate::set_attr_u8_array!($attr_name $item);
+    };
+}